update changelog

doc/changelog.qbk

@@ -7,6 +7,14 @@
 
 [section:changelog Changelog]
 
+[heading Boost 1.82]
+
+* Replace `detail::span` and `detail::make_span` with implementations in `boost::core`
+* Documentation improvements
+* Protect usage of `std::min` and `std::max` in some cases, contributed by Han Jiang (min,max macros are illegially set by popular Windows headers so we need to work around)
+* Added test to catch usage of unprotected min,max tokens in the library in the future 
+* Fixes to support latest clang-14 and deduction guides in gcc-11+
+
 [heading Boost 1.81]
 
 * Added new `accumulators::fraction` to compute fractions, their variance, and confidence intervals